package com.xiao.tripmateai.model.domain;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.time.LocalDateTime;
import java.util.Date;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class ChatMessage {
    private String content;
    private String type; // USER, ASSISTANT, SYSTEM, TOOL
    private Date timestamp;
}